package com.neo.base.C2

object C202 {

  def countdown(n: Int) = {
    for( i <- Range(n, 0, -1) )
      println(i)
  }
  def main(args: Array[String]): Unit = {
    countdown(5);

     println("xx" -> 50)

    val nums = new Array[Int](10)

  }
}
